The alleged dealer, Pettit, was arrested on Sept. 10, 2019, nearly one year after Miller died in his Studio City, Calif. home. At the time, Miller's father, Mark McCormick, attended

The alleged dealer, Pettit, was arrested on Sept. 10, 2019, nearly one year after Miller died in his Studio City, Calif. home. At the time, Miller's father, Mark McCormick, attended a celebration of life, where he told attendees that the family finds "some comfort" in the arrest.

Reavis was arrested and charged with fraudulent schemes and artifices, possession of marijuana, possession of prescription drugs, possession of drug paraphernalia, weapons misconduct by a prohibited possessor, and manufacture of a prohibited weapon on Sept. 23, 2019. 

On Oct. 2, 2019, a federal grand jury indicted Reavis, Pettit and Walter on charges of charged with conspiring to distribute controlled substances resulting in death and distribution of fentanyl resulting in death.

According to CBS Pittsburgh, Reavis and Pettit pleaded not guilty to the charges in Oct. 2019.